Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin WaveFinder

Issued: 8 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
26.1° C
2.0° 

Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Jumunjin surf forecast from 22 Aug 2026:

  • Best quality surf: Saturday 29 Aug, 12AM (local time) - 5ft (1.5m), 8s period, ESE swell with glassy winds.
  • Most powerful swell: Thursday 27 Aug, 9PM (local time) - 5.5ft (1.7m), 7s period, ESE swell with 277 kJ wave energy.
  • Next surfable swell (1★+): Friday 28 Aug, 3AM (local time) - 4.5ft (1.3m), 7s period with ESE swell.

Best Forecast Surf Conditions for Jumunjin this week:

The surf forecast for Jumunjin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 3AM. The primary swell is predicted to be 1.3m and 7s period with a secondary swell of 0.4m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Jumunjin in the next 16 days are 1.7m 7s and forecast to arrive on Thursday (Aug 27) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (Aug 22) at 9PM.

Wave TypeTime (KST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Fri 28th Aug)4.5ft (1.3m) 7s
Best Surf12AM (Sat 29th Aug)5ft (1.5m) 8s
Most Powerful 9PM (Thu 27th Aug)5.5ft (1.7m) 7s

Table - best surf conditions forecast for Jumunjin over the next 16 days.


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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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